What is the heat capacity of liquid n-hexane at 49.0°c?

What is the molar mass of a gas that has density of 2.054 g/l

In a copper wire, a temperature increase is the result of which of the following

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.